diff options
| author | Yen Lin <yelin@nvidia.com> | 2015-06-01 15:32:09 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-07-16 22:39:33 +0200 |
| commit | ae3d71a4d10b28bb5da1b3399358988acdcf1ace (patch) | |
| tree | 1a2accb27c4071f6606606d6f96a0666e8cc528b /src/soc/nvidia/tegra210/soc.c | |
| parent | 7acf2465fbb888855366b02ad0aef40c0e495eb5 (diff) | |
t210: new sdram_lp0_save_params() function
New sdram_lp0_save_params() function for T210.
Due to its size, move the function from romstage to ramstage.
BUG=chrome-os-partner:40741
BRANCH=None
TEST=Build ok on Smaug; and check scratch registers
Change-Id: I420ac4c15262f2c6307bcd84beb6c5da0310c7c0
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 38860895938c40062a9f860f75e31a539f15992b
Original-Change-Id: Iaa478969458946faedd295578fe7d72b5a32e701
Original-Signed-off-by: Yen Lin <yelin@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/277022
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/10952
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/soc/nvidia/tegra210/soc.c')
| -rw-r--r-- | src/soc/nvidia/tegra210/soc.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/soc/nvidia/tegra210/soc.c b/src/soc/nvidia/tegra210/soc.c index 7d91bc5468..829acb2d73 100644 --- a/src/soc/nvidia/tegra210/soc.c +++ b/src/soc/nvidia/tegra210/soc.c @@ -36,6 +36,8 @@ #include <string.h> #include <timer.h> #include <vendorcode/google/chromeos/chromeos.h> +#include <soc/sdram.h> +#include <soc/sdram_configs.h> #include "chip.h" @@ -144,6 +146,10 @@ static void tegra210_init(void *chip_info) printk(BIOS_INFO, "chip %x rev %02x.%x\n", rev.chip_id, rev.major, rev.minor); + + /* Save sdram parameters to scratch regs to be used in LP0 resume */ + sdram_lp0_save_params(get_sdram_config()); + printk(BIOS_INFO, "sdram params saved.\n"); } struct chip_operations soc_nvidia_tegra210_ops = { |